Directional boring bit



FIG. 1 is a front top left perspective view of a directional boring bit;

FIG. 2 is a front bottom left perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof, a right side elevation view being a mirror image;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a directional boring bit, as shown and described. 